	of_getroot

Item Location

pfcapsrv.pbl >

pfc_n_cst_tree >

of_getroot

General Information

Full name	pfc_n_cst_tree.of_getroot
Access	public
Extend of	integer
Return value	integer
Prototype	public function integer of_getroot(ref n_cst_treenode)

Parameters

Name	Datatype
No Data

Local Variables

Name	Datatype
No Data

Source Code

public function integer of_getroot (ref n_cst_treenode anv_node);//////////////////////////////////////////////////////////////////////////////
//
//	Function:  of_getroot
//
//	Access:  public
//
//	Arguments : 
//	anv_node n_cst_treenode : Returns the root node
//
//	Returns:  integer
//	1 : success
// -1 : failure, root node is invalid
//
//	Description:  
//	Get a pointer to the root node of the tree
//
//////////////////////////////////////////////////////////////////////////////
//
//	Revision History
//
//	Version
//	6.0   Initial version
//
//////////////////////////////////////////////////////////////////////////////
//
//	Copyright © 1996-1997 Sybase, Inc. and its subsidiaries.  All rights reserved.
//	Any distribution of the PowerBuilder Foundation Classes (PFC)
//	source code by other than Sybase, Inc. and its subsidiaries is prohibited.
//
//////////////////////////////////////////////////////////////////////////////

// Make sure there is something to return.
if isnull(inv_root) or not isvalid(inv_root) then 
	return -1
end if

anv_node = inv_root
return 1

end function

Functions/Events Referencing
The functions and events listed in the matrix below are using/calling the Function “of_getroot”

Name	Owner
No Data

Functions and events referenced
The functions and events listed in the matrix below are used somewhere in the code of the Function “of_getroot”

Name	Owner
systemfunctions.isnull	systemfunctions
systemfunctions.isvalid	systemfunctions

Referenced Classes
The objects listed in the matrix below are used somewhere in the code of the Function “of_getroot”

Full name
No Data

Referenced Attributes
The variables and constants listed in the matrix below are used somewhere in the code of the Function “of_getroot”

Name	Scope
No Data